D4SL-3MDG-DN Equivalent & Substitute Parts

Part Overview

The D4SL-3MDG-DN is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing system maintenance and new design implementations. The part maintains unlimited moisture sensitivity level (MSL 1) classification and carries vendor-undefined REACH status.

Substiute Parts

D4SL-3MDG-DN

Omron Automation and SafetyIn Stock: 1066D4SL-3MDG-DN Datasheet

Current PartRFQ

D4SL-N3HFG-DN

Omron Automation and SafetyIn Stock: 1182D4SL-N3HFG-DN Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-3MDG-DN is substituted by the D4SL-N3HFG-DN based on the following criteria:

Manufacturer Continuity: Both parts are manufactured by Omron Automation and Safety, ensuring design philosophy and quality standards alignment.

Series Compatibility: The substitute part belongs to the D4SL-N series, maintaining the D4SL base product family lineage.

Product Status Advantage: The D4SL-N3HFG-DN carries active product status, providing long-term availability and continued manufacturer support compared to the obsolete D4SL-3MDG-DN.

Functional Classification: Both components function as switching devices within the Omron D4SL product family, designed for industrial control applications.

Environmental Rating: Both parts maintain MSL 1 (Unlimited) classification, indicating identical moisture sensitivity characteristics.

Parameter Comparison

Engineering Selection Recommendations

For New Designs: Specify D4SL-N3HFG-DN. This part carries active product status with full manufacturer support, EAR99 export classification, and established supply chain availability. The active status ensures continued access to technical documentation and manufacturing consistency.

For Existing Systems: The D4SL-3MDG-DN remains available in current inventory (993 units). However, transition planning to D4SL-N3HFG-DN is recommended to avoid future obsolescence-related supply constraints.

Compliance Consideration: D4SL-N3HFG-DN includes documented approval agencies (CCC, CE, cURus, TUV), providing regulatory compliance documentation suitable for international applications.

Frequently Asked Questions (FAQ)

Q: Can D4SL-N3HFG-DN directly replace D4SL-3MDG-DN in existing assemblies?

A: Both parts belong to the Omron D4SL family and share identical MSL 1 classification. However, mechanical and electrical compatibility must be verified against your specific application requirements, as detailed specifications for the D4SL-3MDG-DN are not provided in this reference.

Q: What is the primary reason for substitution?

A: The D4SL-3MDG-DN is classified as obsolete. The D4SL-N3HFG-DN provides an active alternative within the same manufacturer family, ensuring long-term availability and continued support.

Q: Are there packaging differences between these parts?

A: The D4SL-3MDG-DN packaging is not specified. The D4SL-N3HFG-DN is supplied in bulk packaging. Verify packaging requirements for your procurement and assembly processes.

Q: What certifications apply to the substitute part?

A: The D4SL-N3HFG-DN carries CCC, CE, cURus, and TUV approvals, supporting compliance requirements for industrial control applications across multiple regulatory jurisdictions.

Q: Is the substitute part available in inventory?

A: Yes, D4SL-N3HFG-DN inventory is confirmed at 1081 units in new original condition.